drm_hwcomposer: drmeventlistener: Set nl_pid to 0
By setting nl_pid to 0, we let the kernel to assign a port for us.
In the current implementation there is no way we could create more
than one instance for drmeventlistener.
Acked-by: Robert Foss <robert.foss@collabora.com>
Signed-off-by: Alexandru Gheorghe <alexandru-cosmin.gheorghe@arm.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
diff --git a/drmeventlistener.cpp b/drmeventlistener.cpp
index 984d1dd..5534182 100644
--- a/drmeventlistener.cpp
+++ b/drmeventlistener.cpp
@@ -46,7 +46,7 @@
struct sockaddr_nl addr;
memset(&addr, 0, sizeof(addr));
addr.nl_family = AF_NETLINK;
- addr.nl_pid = getpid();
+ addr.nl_pid = 0;
addr.nl_groups = 0xFFFFFFFF;
int ret = bind(uevent_fd_.get(), (struct sockaddr *)&addr, sizeof(addr));